Carbon Steel Square Bar, 24" L, 5/16" W MPN:45s.312-24
Carbon Steel Square Bar, 24" L, 5/16" W
This 24in long, 5/16in wide carbon steel square bar is precision crafted from high-quality 1045 grade steel, offering exceptional strength and durability. Its cold-rolled fabrication and case-hardened heat treatment provide a polished finish and enhanced machinability. With a yield strength of 77,000 psi and tensile strength of 100,000 psi, this bar is ideal for a variety of applications, including construction, manufacturing, and engineering projects. Its versatility and reliability make it a valuable component in the creation of tools, machinery, and other equipment, ensuring a long-lasting and efficient performance.
Top product features:
- Carbon Steel Square Bar is made of 1045 carbon steel, a durable and heat treatable material.
- The bar is cold rolled, a process that enhances its strength and machinability.
- The bar is case-hardened, a heat treatment process that increases its hardness and wear resistance.
Top product applications:
- Structural support in machinery and equipment
- Frame construction in tools and equipment
- Automotive suspension and steering components
Carbon Steel Square Bar, Material Carbon Steel, Material Grade 1045, Thickness 0.31 in, Thickness Tolerance -0.004 in, Overall Length 24 in, Overall Width 5/16 in, Fabrication Cold Rolled, Heat Treatable Heat Treatable, Heat Treatment Case-Hardened, Mechanical Finish Polished, Yield Strength 77,000 psi, Tensile Strength 100,000 psi, Brinell Hardness 90 BHN, Rockwell Hardness 43 HRC, Machinability 64 Percent, Standards ASTM A108, ASTM A29
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 3 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 25.00
- Package Width: 1.00
- Package Height: 1.00
- Package Weight: 1.00
Product info last updated on March 15, 2026 7:50pm UTC
Category: Carbon Steel